Haro Bikes

21521

Annex Si

*Actual retail price may vary based on any added dealer freight, tax, and assembly fees

With its 19.5" top tube alloy frame, the Annex Si is a great starting point for riders who are considering hitting the local BMX track for the first time but also want a bike that can handle every day riding. The 165mm cranks and 40/16 gearing make pedaling a breeze whether on the track or on the way to school and the stylish BMX race inspired graphics are sure to catch attention.

Customer Reviews

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H
H.
Very good

Very awesome bike runs great

Features

  • 6061 alloy frame with 3D dropouts with integrated chain tensioners, 19.5" top tube
  • Full hi-ten fork with 1 1/8" threadless steer tube
  • Hi-ten 7.5" bar and Haro alloy front load stem
  • 1-piece 165mm crank with USA loose ball BB
  • 40/16t gearing
  • Haro padded fully adjustable seat
  • Kenda Kontact 20x1.95" front and 1.75" rear tires
  • Promax V-Brake and lever
Specifications
FRAMESET
Frame6061 Series Alloy Frame w/ 3D Dropouts w/ Built In Chain Tensioners
ForkHi-Ten 1 1/8" Threadless
ColorsBlack, Matte Green
Weight22.3 lbs
DRIVETRAIN
CranksSteel 1-pc, 165mm
Bottom BracketLoose Ball American BB
Sprocket40t Steel
Gearing40/16
PedalsNylon, 1/2"
ChainKMC 410
Cassette16T Freewheel
WHEELS
TiresKenda "Kontact" 20 x 1.95" Front / 20 x 1.75" Rear
HubsFront: Alloy 36h, Loose Ball Rear: Alloy Flip-Flop 36h, Loose Ball
Front Hub36H Steel, Loose-ball
Rear Hub36H Steel, Loose-ball
Axle145mm Front, 165mm Rear
Rims20" Alloy 36h, Single Wall
BRAKING SYSTEM
BrakePromax MV-295L Alloy V-Brake
Brake LeverPromax XL-378 Alloy Lever
OTHER COMPONENTS
GripsMicro Knurl Grips
HandlebarHi-Ten, 7.5" Rise
StemForged Alloy Top-Load, 45mm Ext.
HeadsetThreadless Loose Ball, 1 1/8"
SeatHaro Padded Adjustable
Seat PostSteel, 25.4mm
Seat Post ClampAlloy, 28.6mm
Frame reference chart
Geometry & Sizing
SizeA. Head AngleB. Seat AngleC. Top TubeD. Seat TubeE. ChainstayF. BB HeightG. Stand Over
2074°70°19.5 (495 mm)9.8 (250 mm)13.9 (352 mm)11.5 (293 mm)21.5 (546 mm)
Sizing Guidelines

outline of a person representing an estimated height of 3 foot 6 inches to 4 foot tall MICRO MINI
ages 4 - 5
3'6" - 4'

outline of a person representing an estimated height of 4 foot to 4 foot 5 inches tall Mini
ages 5 - 7
4' - 4'5"

outline of a person representing an estimated height of 4 foot 5 inches to 4 foot 9 inches tall JUNIOR
ages 7 - 9
4'5" - 4'9"

outline of a person representing an estimated height of 4 foot 8 inches to 5 foot 4 inches tall EXPERT
ages 9 - 11
4'8" - 5'4"

outline of a person representing an estimated height of 5 feet 3 inches to 5 feet 8 inches tall EXPERT XL
ages 11 - 12
5'3" - 5'8"

outline of a person representing an estimated height of 5 feet 6 inches to 5 feet 10 inches tall PRO
ages 13+
5'6" - 5'10"

outline of a person representing an estimated height of 5 feet 9 inches to 6 foot tall PRO XL
ages 13+
5'9" - 6'

outline of a person representing an estimated height of 5 foot 10 inches and above PRO 24
ages 13+
5'10" and up

 

*Specifications are subject to change without notice

*Actual retail price may vary based on any added dealer freight, tax, and assembly fees